# -*- coding: utf-8 -*-
# @Time : 2021-04-26 21:09
# @Author : zj
# @File : 调用数据库.py
# @Software: PyCharm

import class_18

conn = class_18.DataBase()
sql = 'select * from stu_info where name=%s;'
print(conn.select_sql(sql, '王昭君'))
